/*
 * 
 * 
 * 
 */
package com.hboxs.asl.plugin.alipayDual;

import com.hboxs.asl.Setting;
import com.hboxs.asl.entity.Payment;
import com.hboxs.asl.entity.PluginConfig;
import com.hboxs.asl.plugin.PaymentPlugin;
import com.hboxs.asl.util.SettingUtils;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;

/**
 * Plugin - 支付宝(双接口)
 */
@Component("alipayDualPlugin")
public class AlipayDualPlugin extends PaymentPlugin {

    @Override
    public String getName() {
        return "支付宝(双接口)";
    }

    @Override
    public String getVersion() {
        return "1.0";
    }

    @Override
    public String getAuthor() {
        return SettingUtils.get().getSiteName();
    }

    @Override
    public String getSiteUrl() {
        return SettingUtils.get().getSiteUrl();
    }

    @Override
    public String getInstallUrl() {
        return "alipay_dual/install.htm";
    }

    @Override
    public String getUninstallUrl() {
        return "alipay_dual/uninstall.htm";
    }

    @Override
    public String getSettingUrl() {
        return "alipay_dual/setting.htm";
    }

    @Override
    public String getRequestUrl() {
        return "https://mapi.alipay.com/gateway.do";
    }

    @Override
    public RequestMethod getRequestMethod() {
        return RequestMethod.get;
    }

    @Override
    public String getRequestCharset() {
        return "UTF-8";
    }

    @Override
    public Map<String, Object> getParameterMap(String sn, String description, HttpServletRequest request) {
        Setting setting = SettingUtils.get();
        PluginConfig pluginConfig = getPluginConfig();
        Payment payment = getPayment(sn);
        Map<String, Object> parameterMap = new HashMap<String, Object>();
        parameterMap.put("service", "trade_create_by_buyer");
        parameterMap.put("partner", pluginConfig.getAttribute("partner"));
        parameterMap.put("_input_charset", "utf-8");
        parameterMap.put("sign_type", "MD5");
        parameterMap.put("return_url", getNotifyUrl(sn, NotifyMethod.sync));
        parameterMap.put("notify_url", getNotifyUrl(sn, NotifyMethod.async));
        parameterMap.put("out_trade_no", sn);
        parameterMap.put("subject", StringUtils.abbreviate(description.replaceAll("[^0-9a-zA-Z\\u4e00-\\u9fa5 ]", ""), 60));
        parameterMap.put("body", StringUtils.abbreviate(description.replaceAll("[^0-9a-zA-Z\\u4e00-\\u9fa5 ]", ""), 600));
        parameterMap.put("payment_type", "1");
        parameterMap.put("logistics_type", "EXPRESS");
        parameterMap.put("logistics_fee", "0");
        parameterMap.put("logistics_payment", "SELLER_PAY");
        parameterMap.put("price", payment.getAmount().setScale(2).toString());
        parameterMap.put("quantity", "1");
        parameterMap.put("seller_id", pluginConfig.getAttribute("partner"));
        parameterMap.put("total_fee", payment.getAmount().setScale(2).toString());
        parameterMap.put("show_url", setting.getSiteUrl());
        parameterMap.put("paymethod", "directPay");
        parameterMap.put("exter_invoke_ip", request.getLocalAddr());
        parameterMap.put("extra_common_param", "shopxx");
        parameterMap.put("sign", generateSign(parameterMap));
        return parameterMap;
    }

    @SuppressWarnings("unchecked")
    @Override
    public boolean verifyNotify(String sn, NotifyMethod notifyMethod, HttpServletRequest request) {
        PluginConfig pluginConfig = getPluginConfig();
        Payment payment = getPayment(sn);
        if (generateSign(request.getParameterMap()).equals(request.getParameter("sign")) && pluginConfig.getAttribute("partner").equals(request.getParameter("seller_id")) && sn.equals(request.getParameter("out_trade_no"))
                && ("WAIT_SELLER_SEND_GOODS".equals(request.getParameter("trade_status")) || "TRADE_SUCCESS".equals(request.getParameter("trade_status")) || "TRADE_FINISHED".equals(request.getParameter("trade_status"))) && payment.getAmount().compareTo(new BigDecimal(request.getParameter("total_fee"))) == 0) {
            Map<String, Object> parameterMap = new HashMap<String, Object>();
            parameterMap.put("service", "notify_verify");
            parameterMap.put("partner", pluginConfig.getAttribute("partner"));
            parameterMap.put("notify_id", request.getParameter("notify_id"));
            if ("true".equals(post("https://mapi.alipay.com/gateway.do", parameterMap))) {
                return true;
            }
        }
        return false;
    }

    @Override
    public String getNotifyMessage(String sn, NotifyMethod notifyMethod, HttpServletRequest request) {
        if (notifyMethod == NotifyMethod.async) {
            return "success";
        }
        return null;
    }

    @Override
    public Integer getTimeout() {
        return 21600;
    }

    /**
     * 生成签名
     *
     * @param parameterMap 参数
     * @return 签名
     */
    private String generateSign(Map<String, ?> parameterMap) {
        PluginConfig pluginConfig = getPluginConfig();
        return DigestUtils.md5Hex(joinKeyValue(new TreeMap<String, Object>(parameterMap), null, pluginConfig.getAttribute("key"), "&", true, "sign_type", "sign"));
    }

}